<?php
namespace app\api\controller;
use app\common\controller\Api;
use app\common\model\Area;
use app\common\model\Version;
use fast\Random;
use think\facade\Config;
class File extends Api{
  // 无需登录的接口,*表示全部
  protected $noNeedLogin = ['upload','sign'];
  // 无需鉴权的接口,*表示全部
  protected $noNeedRight = ['upload','sign'];
  public function upload()
  {

      header("Content-type:text/html;charset=utf-8");

      $file = $this->request->file('file');
      if (empty($file)) {
          echo '必须选择文件';
          exit;
      }

      //判断是否已经存在附件
      $sha1 = $file->hash();

      $upload = config('upload');

      preg_match('/(\d+)(\w+)/', $upload['maxsize'], $matches);
      $type = strtolower($matches[2]);
      $typeDict = ['b' => 0, 'k' => 1, 'kb' => 1, 'm' => 2, 'mb' => 2, 'gb' => 3, 'g' => 3];
      $size = (int)$upload['maxsize'] * pow(1024, isset($typeDict[$type]) ? $typeDict[$type] : 0);
      $fileInfo = $file->getInfo();
      $suffix = strtolower(pathinfo($fileInfo['name'], PATHINFO_EXTENSION));
      $suffix = $suffix ? $suffix : 'file';

      $mimetypeArr = explode(',', strtolower($upload['mimetype']));
      $typeArr = explode('/', $fileInfo['type']);

      //验证文件后缀
      if ($upload['mimetype'] !== '*' &&
          (
              !in_array($suffix, $mimetypeArr)
              || (stripos($typeArr[0] . '/', $upload['mimetype']) !== false && (!in_array($fileInfo['type'], $mimetypeArr) && !in_array($typeArr[0] . '/*', $mimetypeArr)))
          )
      ) {
          $this->error(__('Uploaded file format is limited'));
      }
      $replaceArr = [
          '{year}'     => date("Y"),
          '{mon}'      => date("m"),
          '{day}'      => date("d"),
          '{hour}'     => date("H"),
          '{min}'      => date("i"),
          '{sec}'      => date("s"),
          '{random}'   => Random::alnum(16),
          '{random32}' => Random::alnum(32),
          '{filename}' => $suffix ? substr($fileInfo['name'], 0, strripos($fileInfo['name'], '.')) : $fileInfo['name'],
          '{suffix}'   => $suffix,
          '{.suffix}'  => $suffix ? '.' . $suffix : '',
          '{filemd5}'  => md5_file($fileInfo['tmp_name']),
      ];
      $savekey = $upload['savekey'];
      $savekey = str_replace(array_keys($replaceArr), array_values($replaceArr), $savekey);

      $uploadDir = substr($savekey, 0, strripos($savekey, '/') + 1);
      $fileName = substr($savekey, strripos($savekey, '/') + 1);

      $splInfo = $file->validate(['size' => $size])->move(ROOT_PATH . '/public' . $uploadDir, $fileName);
      if ($splInfo) {
          $imagewidth = $imageheight = 0;
          if (in_array($suffix, ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'swf'])) {
              $imgInfo = getimagesize($splInfo->getPathname());
              $imagewidth = isset($imgInfo[0]) ? $imgInfo[0] : $imagewidth;
              $imageheight = isset($imgInfo[1]) ? $imgInfo[1] : $imageheight;
          }
          // $params = array(
          //     'admin_id'    => 0,
          //     'user_id'     => (int)$this->auth->id,
          //     'filesize'    => $fileInfo['size'],
          //     'imagewidth'  => $imagewidth,
          //     'imageheight' => $imageheight,
          //     'imagetype'   => $suffix,
          //     'imageframes' => 0,
          //     'mimetype'    => $fileInfo['type'],
          //     'url'         => $uploadDir . $splInfo->getSaveName(),
          //     'uploadtime'  => time(),
          //     'storage'     => 'local',
          //     'sha1'        => $sha1,
          // );
          // $attachment = model("attachment");
          // $attachment->data(array_filter($params));
          // $attachment->save();
          //\think\Hook::listen("upload_after", $attachment);
          // $this->success(__('Upload successful'), [
          //     'url' => $uploadDir . $splInfo->getSaveName()
          // ]);
          $arr['code'] = 1;
          $arr['fileurl'] = $uploadDir . $splInfo->getSaveName();
          print_r(json_encode($arr));exit;
          //echo();exit;
      } else {
          // 上传失败获取错误信息
          //$this->error($file->getError());
          echo '上传文件出错';exit;
      }
  }

  public function sign(){
      //$signature = Base64(HMAC-SHA1(md5('romeofranco'),$this->request->get('data')));
      //print_r($this->request->get('data'));exit;
      echo '{"signature":"'.base64_encode(hash_hmac("sha1",$this->request->get('data'),md5('romeofranco'),true)).'"}';
      exit;
      print_r($signature);
  }
}
?>
